Ключевые слова: aid, anemia, awareness, background, blood, cardiac, care, charity, concept, cross, day, disease, donate, donation, donor, drip, drop, give, hand, hands, health, health care, healthcare, healthy, heart, help, hemophilia, holding, hospital, human, illness, laboratory, life, medical, medicine, patient, people, person, plasma, red, save, sign, support, symbol, transfusion, treatment, volunteer, white, world, world blood donor day,